328234344624321 has 8 divisors (see below), whose sum is σ = 456673870781760. Its totient is φ = 209308857441552.

The previous prime is 328234344624313. The next prime is 328234344624391. The reversal of 328234344624321 is 123426443432823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 328234344624321 - 2³ = 328234344624313 is a prime.

It is a super-2 number, since 2×328234344624321² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (328234344624391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2378509743586 + ... + 2378509743723.

It is an arithmetic number, because the mean of its divisors is an integer number (57084233847720).

Almost surely, 2^{328234344624321} is an apocalyptic number.

It is an amenable number.

328234344624321 is a deficient number, since it is larger than the sum of its proper divisors (128439526157439).

328234344624321 is a wasteful number, since it uses less digits than its factorization.

328234344624321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757019487335.

The product of its digits is 15925248, while the sum is 51.

The spelling of 328234344624321 in words is "three hundred twenty-eight trillion, two hundred thirty-four billion, three hundred forty-four million, six hundred twenty-four thousand, three hundred twenty-one".